Bergquist, Peter
Current rating: 1547
| Grand Prix New Orleans 2003 (extended) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 49 | Glaubius, Robert (1500) | Lost 1-2 | -191494 |
| 2extended | 104 | Tilly, Jeremy (1482) | Won 2-1 | +181512 |
| 3extended | 98 | James, Jason (1499) | Draw 1-1 | 01512 |
| 4extended | 121 | Grant, Clint (1499) | Draw 1-1 | 01512 |
| 5extended | 134 | Marston, John (1499) | Won 2-0 | +171529 |
| 6extended | 108 | Larkin, Brandon (1520) | Won 1-0 | +181547 |
| top | average opponent: 1500record: 3-1-2 | new rating: 1547 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 12 | Styles, Chris (1323) | Won 2-1 | +141532 |
| 2block | 57 | Porter, Marty (1518) | Lost 0-2 | -181514 |
| 3block | 126 | Pfeuffer, Andrew (1501) | Lost 1-2 | -181496 |
| 4block | 234 | Betten, Jeff (1481) | Won 2-0 | +181514 |
| 5block | 153 | Chilcot, Michael (1501) | Lost 0-2 | -191495 |
| 6block | 173 | Kwiatkowski, Randy (1450) | Won 2-0 | +181513 |
| top | average opponent: 1462record: 3-3 | new rating: 1513 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Gustafson, Ryan (1500) | Lost 0-2 | -181482 |
| 2standard | 190 | Frick, Chris (1482) | Won 2-0 | +181500 |
| 3standard | 205 | Spreadbury, Jacqueline (1500) | Won 2-0 | +181518 |
| 4standard | 144 | Hellenbrand, Seth (1519) | Lost 1-2 | -181500 |
| 5standard | 168 | Grignon, Marcus (1499) | Won 2-0 | +181518 |
| top | average opponent: 1500record: 3-2 | new rating: 1518 | ||